first format, called "format 0", is the one used by GNU `tar' versions
up to and including 1.15.1. The second format, called "format 1" is an
extended version of this format, that contains more metadata and allows
for further extensions. It was used by alpha release version 1.15.90.
For alpha version 1.15.91 and stable releases version 1.16 up through
first format, called "format 0", is the one used by GNU `tar' versions
up to and including 1.15.1. The second format, called "format 1" is an
extended version of this format, that contains more metadata and allows
for further extensions. It was used by alpha release version 1.15.90.
For alpha version 1.15.91 and stable releases version 1.16 up through